html {
    position: relative;
    min-height: 100%;
}

body {
    margin: 0 0 20px; /* bottom = footer height */
}
footer {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 20px;
    width: 100%;
    font-size: 10px;
}

.header {

    float:left;
    padding:15px 0;
    width:100%;
  }

.header {
width: 100%;
margin-left: auto;
margin-right: auto;
margin-top: 0;
margin-bottom: 0;
max-width: 62.5rem;
}

.data-table {
    width: 100%;
}

.data-table-row:hover {
    background-color: #ddd;
}